32 lines
1.2 KiB
Python
32 lines
1.2 KiB
Python
from fastvideo import VideoGenerator
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import json
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# from fastvideo.configs.sample import SamplingParam
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OUTPUT_PATH = "video_samples_hy15"
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def main():
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# FastVideo will automatically use the optimal default arguments for the
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# model.
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# If a local path is provided, FastVideo will make a best effort
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# attempt to identify the optimal arguments.
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generator = VideoGenerator.from_pretrained(
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"hunyuanvideo-community/HunyuanVideo-1.5-Diffusers-480p_t2v",
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# FastVideo will automatically handle distributed setup
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num_gpus=1,
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use_fsdp_inference=True,
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dit_cpu_offload=True,
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vae_cpu_offload=True,
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text_encoder_cpu_offload=True,
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pin_cpu_memory=True, # set to false if low CPU RAM or hit obscure "CUDA error: Invalid argument"
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# image_encoder_cpu_offload=False,
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)
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with open("data/validation_64.json", "r") as f:
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data = json.load(f)["data"]
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for item in data[1:]:
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prompt = item["caption"]
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video = generator.generate_video(prompt, output_path=OUTPUT_PATH, save_video=True, negative_prompt="", num_frames=81, fps=16)
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if __name__ == "__main__":
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main()
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